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| molecules:ism:c6h2 [2019/02/25 22:38] – external edit 127.0.0.1 | molecules:ism:c6h2 [2019/10/24 09:39] (current) – mueller |
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| Hexapentaenylidene in its <sup>1</sup>A<sub>1</sub> ground electronic state has been detected with the 70 m DSN antenna in emission in two rotational transitions toward the dark cloud TMC-1 by\\ | Hexapentaenylidene in its <sup>1</sup>A<sub>1</sub> ground electronic state has been detected with the 70 m DSN antenna in emission in two rotational transitions toward the dark cloud TMC-1 by\\ |
| W. D. Langer, T. Velusamy, T. B. H. Kuiper, R. Peng, M. C. McCarthy, M. J. Travers, A. Kovács, C. A. Gottlieb, and P. Thaddeus,\\ | W. D. Langer, T. Velusamy, T. B. H. Kuiper, R. Peng, M. C. McCarthy, M. J. Travers, A. Kovács, C. A. Gottlieb, and P. Thaddeus,\\ |
| **[[http://dx.doi.org/10.1086/310622|First Astronomical Detection of the Cumulene Carbon Chain Molecule H<sub>2</sub>C<sub>6</sub> in TMC-1]]**,\\ | **[[https://doi.org/10.1086/310622|First Astronomical Detection of the Cumulene Carbon Chain Molecule H<sub>2</sub>C<sub>6</sub> in TMC-1]]**,\\ |
| //Astrophys. J.// **480**, L63–L66 (1997)\\ | //Astrophys. J.// **480**, L63–L66 (1997)\\ |
| The //ortho// transitions 7<sub>1,7</sub> – 6<sub>1,6</sub> and 8<sub>1,8</sub> – 7<sub>1,7</sub> near 18.8 and 21.5 GHZ, respectively, were detected. The lighter homolog C<sub>4</sub>H<sub>2</sub> is about 25 times more abundant. | The //ortho// transitions 7<sub>1,7</sub> – 6<sub>1,6</sub> and 8<sub>1,8</sub> – 7<sub>1,7</sub> near 18.8 and 21.5 GHZ, respectively, were detected. The lighter homolog C<sub>4</sub>H<sub>2</sub> is about 25 times more abundant. |
| M. Araki, S. Takano, N. Sakai, S. Yamamoto, T. Oyama, N. Kuze, and K. Tsukiyama,\\ | M. Araki, S. Takano, N. Sakai, S. Yamamoto, T. Oyama, N. Kuze, and K. Tsukiyama,\\ |
| who studied\\ | who studied\\ |
| **[[http://dx.doi.org/10.3847/1538-4357/aa8637|Long Carbon Chains in the Warm Carbon-chain-chemistry Source L1527: First Detection of C<sub>7</sub>H in Molecular Clouds]]**,\\ | **[[https://doi.org/10.3847/1538-4357/aa8637|Long Carbon Chains in the Warm Carbon-chain-chemistry Source L1527: First Detection of C<sub>7</sub>H in Molecular Clouds]]**,\\ |
| //Astrophys. J.// **847** Art. No. 51 (2017).\\ | //Astrophys. J.// **847** Art. No. 51 (2017).\\ |
| The three //J// = 16 – 15 transitions with //K<sub>a</sub>// = 0 and 1 were detected near 43 GHz with the 100 m GBT. | The three //J// = 16 – 15 transitions with //K<sub>a</sub>// = 0 and 1 were detected near 43 GHz with the 100 m GBT. |
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| Contributor(s): H. S. P. Müller; 08, 2012; 10, 2017 | Contributor(s): H. S. P. Müller; 08, 2012; 10, 2017 |
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